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| 4/28/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 6th | - | - | 11th |
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| 5/5/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 6th | - | - | 11th |
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| 5/12/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 6th | - | - | 9th |
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| 5/19/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Vintage Modifieds, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 7th | - | - | 13th |
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| 5/26/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 4th | - | - | 8th |
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| 5/27/2023 | 141 Speedway - Maribel, WI Nathan Bouche Memorial / IMCA Stock Car Triple Creek Series Night 1 $1,000 to Win Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Stock Cars) | 8th | - | - | 16th |
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| 6/2/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 6th | - | - | 10th |
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| 6/9/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway Pro Legends: Midwest Legends Dirt Series DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 2nd | - | - | 17th |
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| 6/24/2023 | 141 Speedway - Maribel, WI Fireworks by Toby K's Hideaway & Marshalltown Speedway / Dirt Kings - The Diamond 45 ($4,500 to win) Dirt Late Models: Dirt Kings Late Model Tour Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, WISSOTA Late Model | Results | | Jim Wirtz (Stock Cars) | 1st | - | - | 7th |
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| 7/8/2023 | 141 Speedway - Maribel, WI Great Bike Giveaway / $1000 to Win IMCA Stock Car Triple Creek Series Night 2 / Terry Van Roy Mem. Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Stock Cars) | 8th | - | 9th | - |
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| 7/18/2023 | 141 Speedway - Maribel, WI Appleton Camping Cntr King of the Creek VI IMCA Stock Cars / $1000 Modifieds & $500 Grand Nationals Stock Cars, IMCA Modified, IMCA Stock Car | Results | | Jim Wirtz (Stock Cars) | 7th | - | - | 10th |
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| 7/21/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Vintage Modifieds, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 5th | - | - | 11th |
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| 7/23/2023 | Luxy Raceway - Luxemburg, WI SAS Forks Night - Featuring Grand Nationals Street Stocks, Baby Grand, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Baby Grand) | 6th | - | - | 9th |
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| 7/29/2023 | 141 Speedway - Maribel, WI Robinson Presents Driver Appreciation w/ the Powder Puff | Uni. Street Stocks Blue Race $1000 to Win Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Stock Cars) | 6th | - | - | 17th |
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| 7/30/2023 | Luxy Raceway - Luxemburg, WI Carter Construction Night Street Stocks, Baby Grand, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Baby Grand) | 9th (DNF) | - | - | 13th |
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| 8/5/2023 | 141 Speedway - Maribel, WI TA Motorsports Night at the Races Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Stock Cars) | 9th | - | - | 14th |
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| 8/12/2023 | 141 Speedway - Maribel, WI MasterFleet Presents IMCA Stock Car Triple Creek Series Night 3 - $1,000 to Win | Mechanics Races Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Jim Wirtz (Stock Cars) | 5th | - | - | 18th |
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| 8/15/2023 | 141 Speedway - Maribel, WI East Central Coin Captain of the Creek V for IMCA SportMods / $1,000 Blue Race Modifieds / $500 G N Stock Cars, IMCA Modified, IMCA Northern SportMod | Results | | Jim Wirtz (Stock Cars) | 10th | - | - | 10th |
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| 8/18/2023 | Gravity Park Speedway - Chilton, WI Races on the Speedway DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Vintage Modifieds, Super Stocks | Results | | Jim Wirtz (Super Stocks) | 5th (DNF) | - | - | DNS |
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| 8/25/2023 | Plymouth Dirt Track-Sheboygan Co Fair - Plymouth, WI Friday Night Dirt Kings Late Models / Championship Night for Grand Nationals and B-Mods Dirt Late Models: Dirt Kings Late Model Tour 360 Sprints - Winged, Stock Cars, Limited Modified | Results | | Jim Wirtz (Stock Cars) | 6th | - | - | 14th |
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